Aliaksandr Valialkin
78d2715d04
all: spelling fix: superflouos->superfluous. This is a follow-up for 0acdab3ab9
2020-11-24 12:42:22 +02:00
Aliaksandr Valialkin
149c0c4a6d
lib/protoparser: propagate callback error to the caller of ParseStream for every supported data ingestion protocols
...
The caller of ParseStream then can generate HTTP 503 responses for non-nil errors occured in callbacks when processing incoming requests.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/896
2020-11-13 13:05:24 +02:00
Aliaksandr Valialkin
e277c3d07b
lib/promscrape: add stream parse mode for efficient scraping of targets that expose millions of metrics
2020-11-01 23:35:06 +02:00
Aliaksandr Valialkin
7500146321
lib/protoparser: avoid copying of buffer read from the network to unmarshal buffer
2020-09-28 17:19:16 +03:00
Aliaksandr Valialkin
124f78857b
app/{vminsert,vmagent}: improve data ingestion speed over a single connection
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Process data obtianed from a single connection on all the available CPU cores.
2020-09-28 04:13:08 +03:00
Aliaksandr Valialkin
5cdad60a6f
lib/protoparser: use 64KB read buffer instead of default 4KB buffer provided by net/http.Server
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This should reduce syscall overhead when reading big amounts of data
2020-09-28 02:07:10 +03:00
Aliaksandr Valialkin
d8183c3124
lib/protoparser: report more errors for incorrect timestamps and/or values
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Previously certain errors in timestamps and/or values could be silently skipped,
which could lead to samples with zero values stored in the database.
Updates https://github.com/VictoriaMetrics/vmctl/issues/25
2020-09-16 02:14:18 +03:00
Aliaksandr Valialkin
aaa497ff0b
Perform conversion from string to []byte according to rule #6 at https://golang.org/pkg/unsafe/#Pointer
2020-08-05 11:55:58 +03:00
Aliaksandr Valialkin
6fe3c48a6e
properly calculate readCalls
2020-07-10 12:00:58 +03:00
Aliaksandr Valialkin
d5dddb0953
all: use %w instead of %s for wrapping errors in fmt.Errorf
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This will simplify examining the returned errors such as httpserver.ErrorWithStatusCode .
See https://blog.golang.org/go1.13-errors for details.
2020-06-30 23:05:11 +03:00
Aliaksandr Valialkin
e62afc7366
lib/protoparser: add -*TrimTimstamp command-line flags for Influx, Graphite, OpenTSDB and CSV data
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These flags can be used for reducing disk space usage for timestamps data ingested over the given protocols
2020-04-10 12:44:39 +03:00
Aliaksandr Valialkin
c8dc1cd218
lib/protoparser/csvimport: add missing metric vm_rows_invalid_total{type="csvimport"}
2020-03-12 15:27:45 +02:00
Aliaksandr Valialkin
1fe66fb3cc
app/{vmagent,vminsert}: add support for importing csv data via /api/v1/import/csv
2020-03-10 21:15:35 +02:00
